Hydraulic expansion chuck HSK 50 - 10 - 85Application: For mounting straight shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve). Delivery: Without wrench All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

clamping depth = 41

With built-in tightening bolt All holders are made of forged steel

For setting the tool in the HKS collet chucks

5 mm less than nominal

For face machining

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

Humidity : 0~90%

prevents overfeeding

One turning toolholder - four possibilities:

All functional surfaces fine machined

Metallic sealed Collets for internal cooling (applicable up to 100 bar)